†Marcouxia astakhovi Kummel 1969
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Cephalopoda - Ceratitida - Columbitidae
Alternative combination: Tirolites astakhovi
Full reference: B. Kummel. 1969. Ammonoids of the late Scythian (Lower Triassic). Bulletin of the Museum of Comparative Zoology 137:311-702
Belongs to Marcouxia according to J. Jenks et al. 2013
See also Guex et al. 2010 and Kummel 1969
Sister taxa: none
Type specimen: Its type locality is Hillside N of Sage Creek, Stewart Flat, which is in a Spathian marine shale in the Thaynes Formation of Idaho
Average measurements (in mm): shell diameter 56.3
Distribution:
• Triassic of United States (3: Idaho collections)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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